Home / 958,588.56-1,321,907.22-743,650.20

Finding the Fourth Proportional to 958,588.56, 1,321,907.22 and 743,650.20

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Solution

The fourth proportional to 958,588.56, 1,321,907.22 and 743,650.20 is: 1,025,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,588.56 : 1,321,907.22 = 743,650.20 : x
  2. Step 2: Convert to fraction form
    958,588.56/1,321,907.22 = 743,650.20/x
  3. Step 3: Cross multiply
    958,588.56x = 1,321,907.22 × 743,650.20
  4. Step 4: Simplify right side
    958,588.56x = 983,036,568,534.44
  5. Step 5: Solve for x
    x = 983,036,568,534.44/958,588.56
  6. Step 6: Final answer
    x = 1,025,504.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.